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Synonyms

uncommon

American  
[uhn-kom-uhn] / ʌnˈkɒm ən /

adjective

uncommoner, uncommonest
  1. not common; unusual; rare.

    an uncommon word.

    Synonyms:
    queer, peculiar, strange, singular, odd, infrequent, scarce
  2. unusual in amount or degree; above the ordinary.

    an uncommon amount of mail.

    Synonyms:
    extraordinary
  3. exceptional; remarkable.

    Synonyms:
    outstanding

uncommon British  
/ ʌnˈkɒmən /

adjective

  1. outside or beyond normal experience, conditions, etc; unusual

  2. in excess of what is normal

    an uncommon liking for honey

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. an archaic word for uncommonly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • uncommonness noun

Etymology

Origin of uncommon

First recorded in 1540–50; un- 1 + common

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Labor disputes aren’t uncommon in ski towns; patrollers at Utah’s Park City Mountain walked out a year earlier, but Vail Resorts kept it open.

From The Wall Street Journal

But delays to space travel are not uncommon -- and could also stem from the progress of NASA's private partners.

From Barron's

Similarly, retroactivity isn’t uncommon, and taxes don’t have to be recurring.

From The Wall Street Journal

A romantic rupture, or dissatisfaction, wasn’t an uncommon revelation.

From Los Angeles Times

They identified specific groups, including Heimdallarchaeia, that are especially closely related to eukaryotes but are relatively uncommon today.

From Science Daily